Food Dyes to Fight Cancer

Decades ago, the maker of M&M's took its red candies off the market after the dye was linked to cancer.

But red M&M's have been back for some time and scientists are now saying that some food dyes, including Blue No. 2 and Red No. 40, used by candy makers (including M&M), may actually fight cancer, OregonLive.com is reporting.

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